diff --git a/filter/filters_circleci.go b/filter/filters_circleci.go
index e3554511..eba06743 100644
--- a/filter/filters_circleci.go
+++ b/filter/filters_circleci.go
@@ -31,12 +31,12 @@ import (
 	"io"
 )
 
-// NewMOGFilter returns a pointer to a new NoOp struct for testing purposes only.
+// NewMOG returns a pointer to a new NoOp struct for testing purposes only.
 func NewMOG(dst io.WriteCloser, area, threshold float64, history int, debug bool, hf int) *NoOp {
 	return &NoOp{dst: dst}
 }
 
-// NewKNNFilter returns a pointer to a new NoOp struct for testing purposes only.
+// NewKNN returns a pointer to a new NoOp struct for testing purposes only.
 func NewKNN(dst io.WriteCloser, area, threshold float64, history, kernelSize int, debug bool, hf int) *NoOp {
 	return &NoOp{dst: dst}
 }
diff --git a/filter/mog.go b/filter/mog.go
index 5cbbc883..80706ecf 100644
--- a/filter/mog.go
+++ b/filter/mog.go
@@ -51,7 +51,7 @@ type MOG struct {
 	hfCount int                            // Counter for the hold array.
 }
 
-// NewMOG returns a pointer to a new MOGFilter struct.
+// NewMOG returns a pointer to a new MOG filter struct.
 func NewMOG(dst io.WriteCloser, area, threshold float64, history int, debug bool, hf int) *MOG {
 	bs := gocv.NewBackgroundSubtractorMOG2WithParams(history, threshold, false)
 	k := gocv.GetStructuringElement(gocv.MorphRect, image.Pt(3, 3))